Diving atLeleiwi (United States)
Leleiwi Beach Park, situated along Hilo's coastline on the Big Island of Hawaii, presents an accessible shore dive experience. Its diverse underwater terrain, featuring a mix of rocky and sandy bottoms with coral formations, supports varied marine life. Divers can explore this site for recreational depths, where conditions generally allow for a relaxed exploration of its compelling environment.
Evening condition tracking at Leleiwi features an air temperature of 24.4°C. We have recorded wave heights measuring 1.38m during this period. These figures outline the environmental parameters currently present.
Dive Site Coordinates
19.7333, -155.0172
Dive Site Characteristics
Key Dive Site Facts
Dive Site Overview
For years, Leleiwi Beach Park has been recognized as a prime shore diving destination on the Big Island of Hawaii, appealing to a broad spectrum of certified divers. Entering the water often involves navigating a'a lava and a shallow spring pool, a feature that requires careful attention, particularly during periods of increased wave action.
Once submerged, the site unfolds into an engaging underwater landscape of vibrant hard coral reefs interspersed with expansive sand beds and occasional small arches. Divers typically explore depths ranging from around 6 to 22 m (20 to 70 ft), making it suitable for recreational diving within a guided shore dive context. This site offers distinct shallow reef areas alongside opportunities to venture into deeper zones, providing varied experiences for both beginner and experienced divers.
Its consistent reputation stems from its accessibility and the rich variety of marine habitats it supports, encouraging repeat visits for diverse underwater encounters and explorations of its unique lava-formed topography. The underwater terrain transitions smoothly from rocky zones to more open sandy patches, supporting a wide array of tropical reef fish and other creatures that thrive in this sheltered environment.
Observing these patterns provides insight into the long-term ecological stability of this popular Big Island spot.
Best Time to Dive
Optimal diving conditions at Leleiwi Beach Park are often experienced from May through October, aligning with periods of lower average wave heights and reduced rainfall. During these months, average air temperatures range from 22.7°C (73°F) in May up to 24.6°C (76°F) in August, creating comfortable surface intervals. Rainfall is notably lower during this peak season, with July and September averaging around 3.5-3.7 mm, compared to higher levels in winter months. Water temperatures also trend warmer, generally between 24-28°C (75-82°F) in summer and 22-26°C (72-79°F) in winter. While diving is possible year-round, the winter months, specifically November through March, can present increased challenges due to larger north-westerly swells. These swells elevate wave heights, sometimes exceeding 2 meters (6.5 feet), and can affect entry/exit and overall underwater visibility. Planning a dive outside of these months generally offers a more relaxed experience.
Climate Historical Averages
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Divers at Leleiwi will find the experience shaped by its unique coastal features and generally mild currents, which contribute to a relaxed drift over its diverse seafloor. Visibility here can vary, but reports often place it between 10 to 30 m (33 to 100 ft), depending on recent weather and wave action. Water temperatures remain temperate throughout the year, ranging from approximately 22-26°C (72-79°F) in winter to a warmer 24-28°C (75-82°F) during summer months. Surface conditions, however, require attention; while surge is not consistently reported as significant, strong NW swells, particularly from November to March, can make entry and exit over the a'a lava more challenging. During these periods, wave heights can measure over 2 meters (6.5 feet). Overall, the site presents a rewarding experience for divers comfortable with shore entries and potentially varying visibility.
Dive Difficulty & Safety Guidelines
For a safe and enjoyable dive at Leleiwi, local expertise is invaluable; it's always prudent to go with an experienced diver familiar with the site's specific conditions. Special attention must be paid to entry and exit points, especially when swells are present, as the a'a lava and shallow spring pool can become tricky. Strong north-westerly swells, particularly between November and March, can increase wave action and currents, making conditions more demanding. Divers should continuously monitor local conditions, including waves, currents, and visibility, before and during their dive. Carrying a dive flag is also a sensible precaution here, enhancing surface safety and awareness. Certified divers are welcome, though specific medical or physical conditions should be considered.
Recommended Equipment
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Verified equipment recommendations for this dive site are being reviewed and may be added as additional source checks are completed.
Recommended Dive Suit
Repeated dives during the same day can gradually reduce overall body warmth.
The water around Leleiwi is currently holding at approximately 26°C (78°F), setting the tone for today's dives. Surface air temperatures are resting at 24°C (76°F). Divers spending extended time underwater often rely on 3mm wetsuit for balanced warmth and flexibility. A hood or vest is suggested for sensitive divers due to surface winds.
A modest cooling trend is expected in the upcoming forecast. Cooler days are ahead; you might want a warmer option for later in the week. A thicker wetsuit may be worth considering for extended dives.
Conditions last reviewed: 18:00 using the latest environmental data.
Dive Logistics & Preparation
Hyperbaric Chamber
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Entry Requirements
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Currency
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Nearest Airports
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Marine Life at Leleiwi
Exploring the coral-covered lava terrain and sandy bottoms of Leleiwi reveals a vibrant array of marine inhabitants. Within the intricate reef structure, divers frequently observe moray eels and pipefish, often found tucked into crevices or camouflaged among the corals. The site is also home to a noted sea turtle cleaning station, offering opportunities to spot Hawaiian green sea turtles. Keep an eye out for a variety of tropical reef fish, including surgeonfish, angelfish, and parrotfish, as they navigate the underwater landscape. Encounters with octopus, eagle rays, and diverse nudibranchs are also reported, adding to the rich biodiversity of this Hilo dive.
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Frequently Asked Questions
What is the typical dive depth at Leleiwi Beach Park?
Divers exploring Leleiwi typically find depths ranging from around 6 m (20 ft) in shallower sections to a maximum of 22 m (70 ft) in deeper areas. This range accommodates most recreational dive profiles.
Are there specific marine animals to look for at Leleiwi?
Expect to see various tropical reef fish, moray eels, and pipefish within the coral formations. It's also known for a sea turtle cleaning station, providing opportunities to observe Hawaiian green sea turtles.
How challenging is the entry and exit at this dive site?
The shore entry and exit over a'a lava and a shallow spring pool can be challenging, especially during winter months from November to March when larger north-westerly swells are common. Caution and local knowledge are recommended.
What are the water temperatures like throughout the year?
Water temperatures remain comfortable, generally ranging from 22-26°C (72-79°F) in winter. Summer months see slightly warmer conditions, typically between 24-28°C (75-82°F).
Is Leleiwi suitable for beginner divers?
Leleiwi is suitable for certified divers, including beginners in its shallower reef sections. Deeper areas offer more for experienced divers. Guided dives are available, which can be beneficial for those new to the site.
Are guided dives available at Leleiwi Beach Park?
Yes, guided one-tank shore dives are a common offering at Leleiwi Beach Park. These guided excursions provide local expertise and enhance the diving experience, often including equipment like tanks and weights.
What kind of underwater terrain can I expect?
A diverse underwater landscape characterizes the site, including vibrant hard coral reefs, expansive sandy bottoms, and small arches. Its terrain transitions smoothly from rocky areas to more open sandy patches, supporting varied marine life.
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